Examples with IdFilter com.intellij.util.indexing.IdFilter used on opensource projects

Example 1 with IdFilter

use of com.intellij.util.indexing.IdFilter in project intellij-community by JetBrains.

the class DomElementClassIndex method hasStubElementsOfType.

public boolean hasStubElementsOfType(final DomFileElement domFileElement, final Class<? extends DomElement> clazz) {
    final VirtualFile file = domFileElement.getFile().getVirtualFile();
    if (!(file instanceof VirtualFileWithId))
        return false;
    final String clazzName = clazz.getName();
    final int virtualFileId = ((VirtualFileWithId) file).getId();
    CommonProcessors.FindFirstProcessor<? super PsiFile> processor = new CommonProcessors.FindFirstProcessor<>();
    StubIndex.getInstance().processElements(KEY, clazzName, domFileElement.getFile().getProject(), GlobalSearchScope.fileScope(domFileElement.getFile()), new IdFilter() {

        @Override
        public boolean containsFileId(int id) {
            return id == virtualFileId;
        }
    }, PsiFile.class, processor);
    return processor.isFound();
}

Example 2 with IdFilter

use of com.intellij.util.indexing.IdFilter in project intellij-community by JetBrains.

the class DefaultSymbolNavigationContributor method processElementsWithName.

@Override
public void processElementsWithName(@NotNull String name, @NotNull final Processor<NavigationItem> processor, @NotNull final FindSymbolParameters parameters) {
    GlobalSearchScope scope = parameters.getSearchScope();
    IdFilter filter = parameters.getIdFilter();
    PsiShortNamesCache cache = PsiShortNamesCache.getInstance(scope.getProject());
    String completePattern = parameters.getCompletePattern();
    final Condition<PsiMember> qualifiedMatcher = getQualifiedNameMatcher(completePattern);
    //noinspection UnusedDeclaration
    final Set<PsiMethod> collectedMethods = new THashSet<>();
    boolean success = cache.processFieldsWithName(name, field -> {
        if (isOpenable(field) && qualifiedMatcher.value(field))
            return processor.process(field);
        return true;
    }, scope, filter) && cache.processClassesWithName(name, aClass -> {
        if (isOpenable(aClass) && qualifiedMatcher.value(aClass))
            return processor.process(aClass);
        return true;
    }, scope, filter) && cache.processMethodsWithName(name, method -> {
        if (!method.isConstructor() && isOpenable(method) && qualifiedMatcher.value(method)) {
            collectedMethods.add(method);
        }
        return true;
    }, scope, filter);
    if (success) {
        // hashSuperMethod accesses index and can not be invoked without risk of the deadlock in processMethodsWithName
        Iterator<PsiMethod> iterator = collectedMethods.iterator();
        while (iterator.hasNext()) {
            PsiMethod method = iterator.next();
            if (!hasSuperMethod(method, scope, qualifiedMatcher) && !processor.process(method))
                return;
            ProgressManager.checkCanceled();
            iterator.remove();
        }
    }
}

Example 3 with IdFilter

use of com.intellij.util.indexing.IdFilter in project intellij-community by JetBrains.

the class ContributorsBasedGotoByModel method getIdFilter.

IdFilter getIdFilter(boolean withLibraries) {
    IdFilter idFilter = myIdFilter;
    if (idFilter == null || myIdFilterForLibraries != withLibraries) {
        idFilter = IdFilter.getProjectIdFilter(myProject, withLibraries);
        myIdFilter = idFilter;
        myIdFilterForLibraries = withLibraries;
    }
    return idFilter;
}

Example 4 with IdFilter

use of com.intellij.util.indexing.IdFilter in project intellij-community by JetBrains.

the class DefaultChooseByNameItemProvider method filterElements.

@Override
public boolean filterElements(@NotNull final ChooseByNameBase base, @NotNull final String pattern, boolean everywhere, @NotNull final ProgressIndicator indicator, @NotNull final Processor<Object> consumer) {
    if (base.myProject != null)
        base.myProject.putUserData(ChooseByNamePopup.CURRENT_SEARCH_PATTERN, pattern);
    String namePattern = getNamePattern(base, pattern);
    String qualifierPattern = getQualifierPattern(base, pattern);
    if (removeModelSpecificMarkup(base.getModel(), namePattern).isEmpty() && !base.canShowListForEmptyPattern())
        return true;
    final ChooseByNameModel model = base.getModel();
    String matchingPattern = convertToMatchingPattern(base, namePattern);
    if (matchingPattern == null)
        return true;
    List<MatchResult> namesList = new ArrayList<>();
    final CollectConsumer<MatchResult> collect = new SynchronizedCollectConsumer<>(namesList);
    long started;
    if (model instanceof ChooseByNameModelEx) {
        indicator.checkCanceled();
        started = System.currentTimeMillis();
        final MinusculeMatcher matcher = buildPatternMatcher(matchingPattern, NameUtil.MatchingCaseSensitivity.NONE);
        ((ChooseByNameModelEx) model).processNames(sequence -> {
            indicator.checkCanceled();
            MatchResult result = matches(base, pattern, matcher, sequence);
            if (result != null) {
                collect.consume(result);
                return true;
            }
            return false;
        }, everywhere);
        if (LOG.isDebugEnabled()) {
            LOG.debug("loaded + matched:" + (System.currentTimeMillis() - started) + "," + collect.getResult().size());
        }
    } else {
        String[] names = base.getNames(everywhere);
        started = System.currentTimeMillis();
        processNamesByPattern(base, names, matchingPattern, indicator, collect);
        if (LOG.isDebugEnabled()) {
            LOG.debug("matched:" + (System.currentTimeMillis() - started) + "," + names.length);
        }
    }
    indicator.checkCanceled();
    started = System.currentTimeMillis();
    List<MatchResult> results = (List<MatchResult>) collect.getResult();
    sortNamesList(namePattern, results);
    if (LOG.isDebugEnabled()) {
        LOG.debug("sorted:" + (System.currentTimeMillis() - started) + ",results:" + results.size());
    }
    indicator.checkCanceled();
    List<Object> sameNameElements = new SmartList<>();
    final Map<Object, MatchResult> qualifierMatchResults = ContainerUtil.newIdentityTroveMap();
    Comparator<Object> weightComparator = new Comparator<Object>() {

        @SuppressWarnings("unchecked")
        Comparator<Object> modelComparator = model instanceof Comparator ? (Comparator<Object>) model : new PathProximityComparator(myContext == null ? null : myContext.getElement());

        @Override
        public int compare(Object o1, Object o2) {
            int result = modelComparator.compare(o1, o2);
            return result != 0 ? result : qualifierMatchResults.get(o1).compareTo(qualifierMatchResults.get(o2));
        }
    };
    List<Object> qualifierMiddleMatched = new ArrayList<>();
    List<Pair<String, MinusculeMatcher>> patternsAndMatchers = getPatternsAndMatchers(qualifierPattern, base);
    boolean sortedByMatchingDegree = !(base.getModel() instanceof CustomMatcherModel);
    IdFilter idFilter = null;
    if (model instanceof ContributorsBasedGotoByModel) {
        idFilter = ((ContributorsBasedGotoByModel) model).getIdFilter(everywhere);
    }
    GlobalSearchScope searchScope = FindSymbolParameters.searchScopeFor(base.myProject, everywhere);
    FindSymbolParameters parameters = new FindSymbolParameters(pattern, namePattern, searchScope, idFilter);
    boolean afterStartMatch = false;
    for (MatchResult result : namesList) {
        indicator.checkCanceled();
        String name = result.elementName;
        boolean needSeparator = sortedByMatchingDegree && !result.startMatch && afterStartMatch;
        // use interruptible call if possible
        Object[] elements = model instanceof ContributorsBasedGotoByModel ? ((ContributorsBasedGotoByModel) model).getElementsByName(name, parameters, indicator) : model.getElementsByName(name, everywhere, namePattern);
        if (elements.length > 1) {
            sameNameElements.clear();
            qualifierMatchResults.clear();
            for (final Object element : elements) {
                indicator.checkCanceled();
                MatchResult qualifierResult = matchQualifier(element, base, patternsAndMatchers);
                if (qualifierResult != null) {
                    sameNameElements.add(element);
                    qualifierMatchResults.put(element, qualifierResult);
                }
            }
            Collections.sort(sameNameElements, weightComparator);
            for (Object element : sameNameElements) {
                if (!qualifierMatchResults.get(element).startMatch) {
                    qualifierMiddleMatched.add(element);
                    continue;
                }
                if (needSeparator && !startMiddleMatchVariants(qualifierMiddleMatched, consumer))
                    return false;
                if (!consumer.process(element))
                    return false;
                needSeparator = false;
                afterStartMatch = result.startMatch;
            }
        } else if (elements.length == 1 && matchQualifier(elements[0], base, patternsAndMatchers) != null) {
            if (needSeparator && !startMiddleMatchVariants(qualifierMiddleMatched, consumer))
                return false;
            if (!consumer.process(elements[0]))
                return false;
            afterStartMatch = result.startMatch;
        }
    }
    return ContainerUtil.process(qualifierMiddleMatched, consumer);
}

Example 5 with IdFilter

use of com.intellij.util.indexing.IdFilter in project intellij-community by JetBrains.

the class DefaultFileNavigationContributor method getNames.

@Override
@NotNull
public String[] getNames(Project project, boolean includeNonProjectItems) {
    if (FileBasedIndex.ourEnableTracingOfKeyHashToVirtualFileMapping) {
        final THashSet<String> names = new THashSet<>(1000);
        IdFilter filter = IdFilter.getProjectIdFilter(project, includeNonProjectItems);
        processNames(s -> {
            names.add(s);
            return true;
        }, FindSymbolParameters.searchScopeFor(project, includeNonProjectItems), filter);
        if (IdFilter.LOG.isDebugEnabled()) {
            IdFilter.LOG.debug("All names retrieved2:" + names.size());
        }
        return ArrayUtil.toStringArray(names);
    } else {
        return FilenameIndex.getAllFilenames(project);
    }
}